From 4ed761d8b4e3c9cfe35eaa79e0b799a926fbaf2c Mon Sep 17 00:00:00 2001
From: Guillaume Gautier <guillaume.gautier-ext@st.com>
Date: Thu, 9 Nov 2023 14:49:04 +0100
Subject: [PATCH] samples: boards: stm32: pm: adc: add adc channel for stm32wba

Add ADC channel for STM32WBA power management sample

Signed-off-by: Guillaume Gautier <guillaume.gautier-ext@st.com>
---
 .../power_mgmt/adc/boards/nucleo_wba52cg.overlay   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/samples/boards/stm32/power_mgmt/adc/boards/nucleo_wba52cg.overlay b/samples/boards/stm32/power_mgmt/adc/boards/nucleo_wba52cg.overlay
index 3cd6cb64bf5..f92c541e298 100644
--- a/samples/boards/stm32/power_mgmt/adc/boards/nucleo_wba52cg.overlay
+++ b/samples/boards/stm32/power_mgmt/adc/boards/nucleo_wba52cg.overlay
@@ -10,3 +10,17 @@
 		io-channels = <&adc4 8>;
 	};
 };
+
+&adc4 {
+    pinctrl-0 = <&adc4_in8_pa1>;
+    #address-cells = <1>;
+    #size-cells = <0>;
+
+    channel@8 {
+        reg = <8>;
+        zephyr,gain = "ADC_GAIN_1";
+        zephyr,reference = "ADC_REF_INTERNAL";
+        zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
+        zephyr,resolution = <12>;
+    };
+};